Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Diketene | HCID 12661 | — |
| Reactant | 2,6-Dimethylmorpholine | HCID 110862 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | HCID 16770045 | HCID 16770045 | 74% |
Reaction Steps
23 ml (0.19 mol) of 2,6-dimethylmorpholine were added dropwise to a solution of 15 g of diketene (0.18 mol) in 200 ml tetrahydrofuran at −5 to 0° C. After 1 h stirring at 0° C. no more starting material was detected by thin layer chromatography. The reaction mixture was evaporated and the residue purified by column chromatography. This gave 26.5 g (0.13 mol, 74% yield) of a colorless oil.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US09394324B2 |
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| Source dataset | uspto-grants-2016_07 |
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| ORD ID | ord-887b12b89dfb4e18bddea5b387843d21 |
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| Source note | uspto-grants-2016_07 |
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